Distance Calculator

Distance from San Marcos to Allen

Distance between San Marcos and Allen is 378 kilometers (235 miles).
Driving distance from San Marcos to Allen is 406 kilometers (252 miles).

air 378 km
air 235 miles
car 406 km
car 252 miles

Distance Map Between San Marcos and Allen

San Marcos, Austin, United StatesAllen, Austin, United States = 235 miles = 378 km.

How far is it between San Marcos and Allen

San Marcos is located in United States with (29.8833,-97.9414) coordinates and Allen is located in United States with (33.1032,-96.6706) coordinates. The calculated flying distance from San Marcos to Allen is equal to 235 miles which is equal to 378 km.

If you want to go by car, the driving distance between San Marcos and Allen is 405.69 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 03 hours 37 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 28 km.

City/PlaceLatitude and LongitudeGPS Coordinates
San Marcos 29.8833, -97.9414 29° 52´ 59.7720'' N
97° 56´ 29.0040'' W
Allen 33.1032, -96.6706 33° 6´ 11.4120'' N
96° 40´ 13.9800'' W

Estimated Travel Time Between San Marcos and Allen

Average SpeedTravel Time
30 mph (48 km/h) 08 hours 27 minutes
40 mph (64 km/h) 06 hours 20 minutes
50 mph (80 km/h) 05 hours 04 minutes
60 mph (97 km/h) 04 hours 10 minutes
70 mph (112 km/h) 03 hours 37 minutes
75 mph (120 km/h) 03 hours 22 minutes
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